This is the moment a Chelsea fan is goaded as he is taken away in a wheelchair after being knocked unconscious by a West Ham fan - before filming himself laughing in hospital.
The altercation took place between two small sets of opposing fans outside West Ham's London Stadium ahead of their 1-1 draw with Chelsea on Saturday afternoon, with the incident having now also been turned into artwork.
The men were seen gesticulating and taunting each other as a lone security guard tries to separate the groups, before a Chelsea fan appears to goad an older West Ham supporter, yelling: 'You're 50 years old.